What distinguishes active isolated stretching from other stretching exercises?
a.
the motion of bouncing
b.
the need for a partner
c.
the likelihood of injury
d.
the use of external objects

I think that the answer should be C

Cis the most source of vitamins

I’m going to guess these are the choices: a) recreational skiing developed in the mid-19th century b) it was originally invented as a way of getting from place to place in snowy regions c) downhill skiing is currently the only common form of the sport d) it mostly evolved from snowshoeing- if that’s the cases then the answer would be c) downhill skiing is currently the only common form of the sport